6.52 in 0.44 in  | 3.03 in 0.44 in  | |
| Available colors | ||
| User rating |
 Casio FX-85GTX |  Casio FX-991EX | |
|---|---|---|
| Type | Scientific calculator | Scientific calculator |
| Casio FX-85GTX | Casio FX-991EX | |
|---|---|---|
| Colour of product | Black |
|
| Control type | Buttons | Buttons |
| Form factor | ||
| Cover | no | no |
| Casio FX-85GTX | Casio FX-991EX | |
|---|---|---|
| Width | 6.52 in | 3.03 in |
| Height | 0.44 in | 0.44 in |
| Depth | 3.03 in | 6.52 in |
| Weight | 3.17 oz | 3.17 oz |
| Casio FX-85GTX | Casio FX-991EX | |
|---|---|---|
| Number of characters per line | 16 | 16 |
| Display type | LCD | LCD |
| Display tilting | no | no |
| Second display | no | no |
| Display light | no | no |
| Casio FX-85GTX | Casio FX-991EX | |
|---|---|---|
| Power source | Battery |
|
| Battery type | LR44 | LR44 |
| Number of batteries required | 1 | 1 |
| Pros | ||
|---|---|---|
| Cons |
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